Light (IV): Measuring

Textbooks hardly cover light at all, according to our resident expert on ‘Pig management’, John Gadd, therefore he has devoted 4 columns to the topic. This being the last in the series – using the right light meter.   EXPERT The textbooks I have seen hardly cover light at all. This may account in part why so few commercial breeders measure light in the breeding barn, where in my final article the before-and-after benefits of getting it right are shown. Using a light met